EP3633757A4 - SECONDARY BATTERY WITH INJECTED BATTERY HOUSING - Google Patents

SECONDARY BATTERY WITH INJECTED BATTERY HOUSING Download PDF

Info

Publication number
EP3633757A4
EP3633757A4 EP18872993.3A EP18872993A EP3633757A4 EP 3633757 A4 EP3633757 A4 EP 3633757A4 EP 18872993 A EP18872993 A EP 18872993A EP 3633757 A4 EP3633757 A4 EP 3633757A4
Authority
EP
European Patent Office
Prior art keywords
injection molded
including injection
secondary battery
battery case
battery including
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18872993.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3633757A1 (en
Inventor
Soo Ji Hwang
Yong Su Choi
Sang Hun Kim
Hyung Kyun Yu
Na Yoon Kim
Min Hyeong Kang
Yong Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP3633757A1 publication Critical patent/EP3633757A1/en
Publication of EP3633757A4 publication Critical patent/EP3633757A4/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562Solid materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565Polymeric materials, e.g. gel-type or solid-type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/131Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/147Lids or covers
    • H01M50/166Lids or covers characterised by the methods of assembling casings with lids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12Thermoplastic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0092Other properties hydrophilic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3468Batteries, accumulators or fuel cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7146Battery-cases
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105Pouches or flexible bags
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117Inorganic material
    • H01M50/119Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
EP18872993.3A 2017-10-31 2018-07-05 SECONDARY BATTERY WITH INJECTED BATTERY HOUSING Pending EP3633757A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170143675A KR102334141B1 (ko) 2017-10-31 2017-10-31 사출 성형된 전지케이스를 포함하는 이차전지
PCT/KR2018/007615 WO2019088398A1 (ko) 2017-10-31 2018-07-05 사출 성형된 전지케이스를 포함하는 이차전지

Publications (2)

Publication Number Publication Date
EP3633757A1 EP3633757A1 (en) 2020-04-08
EP3633757A4 true EP3633757A4 (en) 2020-09-02

Family

ID=66332559

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18872993.3A Pending EP3633757A4 (en) 2017-10-31 2018-07-05 SECONDARY BATTERY WITH INJECTED BATTERY HOUSING

Country Status (6)

Country Link
US (1) US20200168855A1 (ko)
EP (1) EP3633757A4 (ko)
JP (1) JP7041809B2 (ko)
KR (1) KR102334141B1 (ko)
CN (1) CN110352510A (ko)
WO (1) WO2019088398A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114079125A (zh) * 2020-08-10 2022-02-22 北京小米移动软件有限公司 电芯及其制作方法、电池、电子设备
CN112223783A (zh) * 2020-09-22 2021-01-15 肇庆市海特复合材料技术研究院 一种复合材料电池包下框的成型模具及制备方法
CN112531205A (zh) * 2020-12-07 2021-03-19 湖南立方新能源科技有限责任公司 一种锂离子电池及其制作方法
KR20220168281A (ko) * 2021-06-16 2022-12-23 주식회사 엘지에너지솔루션 두께가 일정하지 않은 전지팩 케이스
JP7490622B2 (ja) 2021-09-10 2024-05-27 株式会社東芝 二次電池、電池パック、車両及び定置用電源
CN114851466B (zh) * 2022-03-31 2023-10-13 湖南西瑞尔新材料科技有限公司 一种电池壳体注塑方法
KR102676180B1 (ko) * 2022-04-05 2024-06-19 주식회사 엘지에너지솔루션 각형 이차전지

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1053763A2 (en) * 1999-03-23 2000-11-22 Medtronic, Inc. Implantable medical device having a capacitor assembly with liner
JP2004087359A (ja) * 2002-08-28 2004-03-18 Asahi Kasei Chemicals Corp 樹脂製電池セル
EP2367218A1 (en) * 2010-03-09 2011-09-21 Samsung SDI Co., Ltd. Secondary battery

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214045A (en) * 1978-08-21 1980-07-22 The Richardson Company Container for a maintenance-free battery
US4509253A (en) * 1982-04-16 1985-04-09 Eberle Kelly L Method for manufacture of a storage battery
DE4232960A1 (de) * 1992-10-01 1994-04-07 Vb Autobatterie Gmbh Mehrzelliger Blei/Säure-Akkumulator
JP3260951B2 (ja) * 1994-02-23 2002-02-25 松下電器産業株式会社 密閉形アルカリ蓄電池の単電池及び単位電池
JP4239253B2 (ja) * 1997-09-30 2009-03-18 東洋製罐株式会社 非水電解液電池用容器
JP4088359B2 (ja) * 1997-10-20 2008-05-21 松下電器産業株式会社 集合型密閉二次電池
JP2000106154A (ja) * 1998-09-28 2000-04-11 Matsushita Electric Ind Co Ltd 全固体電池およびその製造法
JP4168592B2 (ja) * 2000-12-21 2008-10-22 トヨタ自動車株式会社 二次電池および二次電池の製造方法
JP4944307B2 (ja) * 2001-04-20 2012-05-30 Necエナジーデバイス株式会社 防水機能を有する電池パック
JP3668195B2 (ja) 2002-01-31 2005-07-06 三洋電機株式会社 パック電池の製造方法
JP3712995B2 (ja) * 2002-06-26 2005-11-02 松下電器産業株式会社 アルカリ蓄電池の製造方法
US20060068281A1 (en) * 2002-12-17 2006-03-30 Masaru Hiratsuka Outer case for non-aqueous electrolyte battery and method of producing the same
CN100555711C (zh) * 2004-07-23 2009-10-28 索尼株式会社 电池组
JP4830289B2 (ja) * 2004-11-26 2011-12-07 トヨタ自動車株式会社 二次電池
CA2558561A1 (en) * 2005-09-06 2007-03-06 X-Cyte, Inc. Battery housing and method of manufacturing the same
KR101084801B1 (ko) 2009-02-18 2011-11-21 삼성에스디아이 주식회사 이차 전지의 제조 방법 및 이에 의해 제조된 이차 전지
WO2011099793A2 (ko) 2010-02-10 2011-08-18 주식회사 엘지화학 파우치형 리튬 2차전지
JP2011204589A (ja) * 2010-03-26 2011-10-13 Nisshin Steel Co Ltd 電池ケースおよびその製造方法ならびに二次電池
CN102315398A (zh) * 2011-09-29 2012-01-11 万海电源(烟台)有限公司 一种锂离子电池的封装方法
US8852794B2 (en) * 2012-01-18 2014-10-07 Battchange, Llc Electric vehicle battery case
KR101678534B1 (ko) * 2013-02-05 2016-11-22 삼성에스디아이 주식회사 절연부재를 포함하는 배터리 모듈
JP2014203626A (ja) * 2013-04-03 2014-10-27 株式会社東芝 電池
JP6004112B2 (ja) * 2013-07-22 2016-10-05 株式会社村田製作所 ラミネート型蓄電デバイスの製造方法
KR101636378B1 (ko) * 2013-08-28 2016-07-05 주식회사 엘지화학 방열 구조를 가지는 단위모듈 제조용 모듈 하우징 및 이를 포함하는 전지모듈
CN203521532U (zh) * 2013-09-30 2014-04-02 保定风帆新能源有限公司 一种高安全性的聚合物锂离子电池
JP6341026B2 (ja) * 2014-09-18 2018-06-13 株式会社豊田自動織機 蓄電装置
KR101758132B1 (ko) * 2014-12-24 2017-07-14 주식회사 엘지화학 레진 케이스를 포함하는 이차전지의 제조 방법
DE102016203424A1 (de) * 2015-03-06 2016-09-08 Robert Bosch Gmbh Akkupack für eine Handwerkzeugmaschine
KR101883536B1 (ko) * 2015-04-29 2018-07-30 주식회사 엘지화학 파우치형 이차전지 및 그 제조방법
TWI691113B (zh) * 2015-07-01 2020-04-11 日商昭和電工包裝股份有限公司 蓄電裝置用外裝材及蓄電裝置
US10062886B2 (en) * 2015-09-04 2018-08-28 Apple Inc. Integrated component cap and spacer for battery pack
US11296370B2 (en) * 2015-12-03 2022-04-05 Eaglepicher Technologies, Llc Battery having high thermal conductivity case
US10411311B2 (en) * 2016-03-01 2019-09-10 GM Global Technology Operations LLC Integrated passive cooling system and method
US10644279B2 (en) * 2016-08-09 2020-05-05 Nio Usa, Inc. Damping arrangement for battery cell
US10797279B2 (en) * 2018-06-28 2020-10-06 Caterpillar Inc. Battery housing systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1053763A2 (en) * 1999-03-23 2000-11-22 Medtronic, Inc. Implantable medical device having a capacitor assembly with liner
JP2004087359A (ja) * 2002-08-28 2004-03-18 Asahi Kasei Chemicals Corp 樹脂製電池セル
EP2367218A1 (en) * 2010-03-09 2011-09-21 Samsung SDI Co., Ltd. Secondary battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019088398A1 *

Also Published As

Publication number Publication date
JP7041809B2 (ja) 2022-03-25
US20200168855A1 (en) 2020-05-28
WO2019088398A1 (ko) 2019-05-09
EP3633757A1 (en) 2020-04-08
CN110352510A (zh) 2019-10-18
JP2020511745A (ja) 2020-04-16
KR102334141B1 (ko) 2021-12-02
KR20190048592A (ko) 2019-05-09

Similar Documents

Publication Publication Date Title
EP3633757A4 (en) SECONDARY BATTERY WITH INJECTED BATTERY HOUSING
EP3696874A4 (en) SECONDARY BATTERY
EP3627591A4 (en) ACCUMULATOR
EP3706194A4 (en) SECONDARY BATTERY
EP3442051A4 (en) SECONDARY BATTERY
EP3723164A4 (en) RECHARGEABLE BATTERY
EP3675241A4 (en) SECONDARY BATTERY
EP3709423A4 (en) SECONDARY BATTERY
EP3553850A4 (en) ACCUMULATOR
EP3696873A4 (en) SECONDARY BATTERY
EP3511998A4 (en) SECONDARY BATTERY
EP3477743A4 (en) SECONDARY BATTERY
EP3486969A4 (en) SECONDARY BATTERY
EP3534426A4 (en) SECONDARY BATTERY
EP3509157A4 (en) SECONDARY BATTERY
EP3614451A4 (en) SECONDARY BATTERY
EP3633763A4 (en) ACCUMULATOR
EP3588617A4 (en) SECONDARY BATTERY
EP3493319A4 (en) SECONDARY BATTERY
EP3503279A4 (en) RECHARGEABLE BATTERY
EP3627590A4 (en) SECONDARY BATTERY
EP3726622A4 (en) SECONDARY BATTERY
EP3386019A4 (en) SECONDARY BATTERY
EP3890051A4 (en) BATTERY BOX
EP3496169A4 (en) SECONDARY BATTERY

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20191125

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20200804

RIC1 Information provided on ipc code assigned before grant

Ipc: B29C 45/14 20060101ALI20200729BHEP

Ipc: B29L 31/00 20060101ALI20200729BHEP

Ipc: H01M 2/02 20060101AFI20200729BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LG ENERGY SOLUTION LTD.

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LG ENERGY SOLUTION, LTD.